20190394 (number)

20190394 is an even 8-digits composite number following 20190393 and preceding 20190395. In scientific notation, it is written as 2.0190394 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 8594064 positive integers (up to 20190394) that are relatively prime to 20190394.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand three hundred ninety-four

Notation

Scientific notation 2.0190394 × 10^7
Engineering notation 2.0190394 × 10^6

Prime Factorization of 20190394

Prime Factorization 2 × 7 × 149 × 9679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20190394
Product of the distinct prime numbers

The prime factorization of 20190394 is 2 × 7 × 149 × 9679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 61, 17, 244, 494, 5605, 2809, 357, 70796, 237074, 806074, 9274068, 5949036, 3792874, 38361311, 490183002, 97477604, 1450397750, 1142904841

Basic calculations (n = 20190394)

Multiplication

n×y
n×2 40380788
n×3 60571182
n×4 80761576
n×5 100951970

Division

n÷y
n÷2 10095197
n÷3 6730131.3333333
n÷3 5047598.5
n÷5 4038078.8

Exponentiation

ny
n2 407652009875236
n3 8.2306546942729E+21
n4 1.6618016115532E+29
n5 3.3552429287094E+36

Nth Root

y√n
2√n 4493.3722302965
3√n 272.30039081165
4√n 67.03262064321
5√n 28.90872639551

Divisors of 20190394

1, 2, 7, 14, 149, 298, 1043, 2086, 9679, 19358, 67753, 135506, 1442171, 2884342, 10095197, 20190394

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190394 can be divided by 16 positive divisors. The sum of these divisors (counting 20190394) is 1, the average is 0.0625.

Base conversion 20190394

Base System Value
2 Binary 1001101000001010010111010
3 Ternary 1101222210000101
4 Quaternary 1031001102322
5 Quinary 20132043034
6 Senary 2000430014
8 Octal 115012272
10 Decimal 20190394
12 Duodecimal 691830a
16 Hexadecimal 13414ba
20 Vigesimal 663fje
36 Base36 c0r0a

Cryptographic Hash Functions

md5 911a60770dac8de936b2e39af3d4d428
sha1 76b38643991720b387a3c3abb282683cbb3edf0b
sha256 c2d30a4cfd1f940267cff0057f96f3856b787c78a25b869cc6992efa9d9278cb
sha512 5fea8a4599d44b0f295452e6a3a9e5955955b3f193da734e0b51f3b9cf485e536d371d2b880808eb79a1903e69de6f951d02d686641b66f5a427664d7997cb6c
ripemd-160 e1d6f919f1b798d899f2e6473e53f51a059f5963

20190394 as geometric shapes

Circle

Radius = n
Diameter 40380788
Circumference 126859986.92697
Area 1.2806765594452E+15

Sphere

Radius = n
Volume 3.4476485762349E+22
Surface area 5.1227062377806E+15
Circumference 126859986.92697

Square

Length = n
Perimeter 80761576
Area 407652009875236
Diagonal 28553529.024456

Cube

Length = n
Surface area 2445912059251416
Volume 8.2306546942729E+21
Space diagonal 34970788.232834

Equilateral Triangle

Length = n
Perimeter 60571182
Area 1.7651849822787E+14
Altitude 17485394.116417

Triangular Pyramid

Length = n
Surface area 1.7651849822787E+14
Volume 9.6999195798754E+20
Height 9517843.0081521